#5798E7
Closest named color: Cornflower Blue (#6495ED). oklch(67.2% 0.136 254.4), rgb(87, 152, 231).
Aa
Black text reads best on this color (7.05:1).
About this color
#5798E7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.136 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.018 away. Black text reads best on it, at 7.05:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.05:1 |
| White text | 2.97:1 |
Values
| HEX | #5798E7 |
| RGB | rgb(87, 152, 231) |
| HSL | hsl(213, 75%, 62%) |
| OKLCH | oklch(67.2% 0.136 254.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5798E7 | 2.97:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #5798E7 | 7.05:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #5798E7 text on white | 2.97:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #5798E7 text on black | 7.05:1 | AAA | Lc -45.6 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C5DBF8
oklch(88.4% 0.047 255.4)
-
Step 300
300
#9BC4F7
oklch(80.9% 0.085 254.2)
-
Step 400
400 (this color)
#5798E7
oklch(67.2% 0.136 254.4)
-
Step 500
500
#308AEF
oklch(63.2% 0.173 254.3)
-
Step 600
600
#0071D8
oklch(55.5% 0.179 254.5)
-
Step 700
700
#005FB7
oklch(49.1% 0.158 254.4)
-
Step 800
800
#004E98
oklch(42.8% 0.138 254.3)
-
Step 900
900
#09417B
oklch(37.7% 0.113 254.2)
-
Step 950
950
#092748
oklch(27.1% 0.071 253.7)
#5798E7 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #769DEA | 0.037 |
| Deuteranopia (no green cones) | #628FE5 | 0.024 |
| Tritanopia (no blue cones) | #00AAB5 | 0.110 |
| Achromatopsia (no color) | #959595 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5798E7
#5798E7
oklch(67.2% 0.136 254.4)
- #C68719
#C68719
oklch(67.1% 0.136 74.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5798E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.018
- Chefchaouen Blue #4895EF ΔE 0.020
- Dark Sky Blue #448EE4 ΔE 0.034
- Soft Blue #6488EA ΔE 0.044
- Dodger Blue #1E90FF ΔE 0.058
- Faded Blue #658CBB ΔE 0.067
- Perrywinkle #8F8CE7 ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.072
Use #5798E7 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.