#5977E5
Closest named color: Cornflower (#6A79F7). oklch(60.2% 0.169 269.3), rgb(89, 119, 229).
Aa
Black text reads best on this color (5.19:1).
About this color
#5977E5 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.169 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.035 away. Black text reads best on it, at 5.19:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.169) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.19:1 |
| White text | 4.04:1 |
Values
| HEX | #5977E5 |
| RGB | rgb(89, 119, 229) |
| HSL | hsl(227, 73%, 62%) |
| OKLCH | oklch(60.2% 0.169 269.3) |
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 #5977E5 | 4.04:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #5977E5 | 5.19:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #5977E5 text on white | 4.04:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #5977E5 text on black | 5.19:1 | AA | Lc -34.3 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CDD9F9
oklch(88.6% 0.046 269.2)
-
Step 300
300
#ABBFF7
oklch(80.9% 0.083 269.3)
-
Step 400
400
#7F9CF3
oklch(70.8% 0.132 268.9)
-
Step 500
500 (this color)
#5977E5
oklch(60.2% 0.169 269.3)
-
Step 600
600
#4A66DD
oklch(55.5% 0.184 269.5)
-
Step 700
700
#3B54C0
oklch(49% 0.171 269.2)
-
Step 800
800
#31469B
oklch(42.8% 0.141 269.2)
-
Step 900
900
#2A3B7C
oklch(37.6% 0.112 269.4)
-
Step 950
950
#192348
oklch(26.9% 0.07 269.8)
#5977E5 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) | #3E85E9 | 0.040 |
| Deuteranopia (no green cones) | #2378E3 | 0.045 |
| Tritanopia (no blue cones) | #0090A3 | 0.145 |
| Achromatopsia (no color) | #7E7E7E | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5977E5
#5977E5
oklch(60.2% 0.169 269.3)
- #9E7C00
#9E7C00
oklch(60.2% 0.123 89.4)
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 #5977E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.035
- Soft Blue #6488EA ΔE 0.047
- Royal Blue #4169E1 ΔE 0.047
- Clear Blue #247AFD ΔE 0.053
- Medium Slate Blue #7B68EE ΔE 0.057
- Dark Sky Blue #448EE4 ΔE 0.061
- Dark Periwinkle #665FD1 ΔE 0.063
- Neon Blue #4361EE ΔE 0.065
Use #5977E5 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.