#598DF7
Closest named color: Soft Blue (#6488EA). oklch(65.8% 0.168 262.9), rgb(89, 141, 247).
Aa
Black text reads best on this color (6.57:1).
About this color
#598DF7 is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.168 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.023 away. Black text reads best on it, at 6.57:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.57:1 |
| White text | 3.19:1 |
Values
| HEX | #598DF7 |
| RGB | rgb(89, 141, 247) |
| HSL | hsl(220, 91%, 66%) |
| OKLCH | oklch(65.8% 0.168 262.9) |
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 #598DF7 | 3.19:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #598DF7 | 6.57:1 | AA | Lc 45.2 | Large or bold text, headings |
| #598DF7 text on white | 3.19:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #598DF7 text on black | 6.57:1 | AA | Lc -42.9 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A5C1F6
oklch(80.9% 0.081 263)
-
Step 400
400
#759FF2
oklch(70.7% 0.131 263.1)
-
Step 500
500 (this color)
#598DF7
oklch(65.8% 0.168 262.9)
-
Step 600
600
#366BDC
oklch(55.6% 0.182 263)
-
Step 700
700
#2959BF
oklch(49.2% 0.169 262.8)
-
Step 800
800
#23499A
oklch(42.7% 0.14 263)
-
Step 900
900
#213E7B
oklch(37.7% 0.11 263.1)
-
Step 950
950
#142548
oklch(27.1% 0.069 263.1)
#598DF7 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) | #5B98FB | 0.029 |
| Deuteranopia (no green cones) | #4289F5 | 0.025 |
| Tritanopia (no blue cones) | #00A5B6 | 0.139 |
| Achromatopsia (no color) | #909090 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598DF7
#598DF7
oklch(65.8% 0.168 262.9)
- #BA8800
#BA8800
oklch(65.8% 0.135 82.4)
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 #598DF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.023
- Chefchaouen Blue #4895EF ΔE 0.029
- Cornflower Blue #6495ED ΔE 0.031
- Dark Sky Blue #448EE4 ΔE 0.036
- Dodger Blue #1E90FF ΔE 0.038
- Cornflower #6A79F7 ΔE 0.051
- Lavender Blue #8B88F8 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.068
Use #598DF7 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.