#598BEA
Closest named color: Soft Blue (#6488EA). oklch(64.6% 0.153 262.1), rgb(89, 139, 234).
Aa
Black text reads best on this color (6.30:1).
About this color
#598BEA is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.153 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.013 away. Black text reads best on it, at 6.30:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.30:1 |
| White text | 3.33:1 |
Values
| HEX | #598BEA |
| RGB | rgb(89, 139, 234) |
| HSL | hsl(219, 78%, 63%) |
| OKLCH | oklch(64.6% 0.153 262.1) |
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 #598BEA | 3.33:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #598BEA | 6.30:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #598BEA text on white | 3.33:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #598BEA text on black | 6.30:1 | AA | Lc -41.2 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CADAF5
oklch(88.5% 0.041 260.9)
-
Step 300
300
#A7C1F2
oklch(80.9% 0.075 262.9)
-
Step 400
400
#77A0EB
oklch(70.7% 0.119 261.9)
-
Step 500
500 (this color)
#598BEA
oklch(64.6% 0.153 262.1)
-
Step 600
600
#3A6ED3
oklch(55.7% 0.166 262)
-
Step 700
700
#2C5BB7
oklch(49.1% 0.155 262)
-
Step 800
800
#254B94
oklch(42.7% 0.128 261.9)
-
Step 900
900
#233F76
oklch(37.7% 0.1 262.3)
-
Step 950
950
#152545
oklch(26.9% 0.064 262.8)
#598BEA 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) | #6194EE | 0.026 |
| Deuteranopia (no green cones) | #4C87E8 | 0.018 |
| Tritanopia (no blue cones) | #00A0AF | 0.128 |
| Achromatopsia (no color) | #8D8D8D | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598BEA
#598BEA
oklch(64.6% 0.153 262.1)
- #B68400
#B68400
oklch(64.6% 0.133 81.7)
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 #598BEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.013
- Dark Sky Blue #448EE4 ΔE 0.022
- Chefchaouen Blue #4895EF ΔE 0.027
- Cornflower Blue #6495ED ΔE 0.030
- Dodger Blue #1E90FF ΔE 0.046
- Cornflower #6A79F7 ΔE 0.053
- Lavender Blue #8B88F8 ΔE 0.065
- Perrywinkle #8F8CE7 ΔE 0.067
Use #598BEA 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.