#607798
Closest named color: Stormy Blue (#507B9C). oklch(56.4% 0.058 257.4), rgb(96, 119, 152).
Aa
Black text reads best on this color (4.58:1).
About this color
#607798 is a medium-dark, muted blue. In OKLCH its lightness is 56%, its chroma 0.058 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.020 away. Black text reads best on it, at 4.58:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.58:1 |
| White text | 4.57:1 |
Values
| HEX | #607798 |
| RGB | rgb(96, 119, 152) |
| HSL | hsl(215, 23%, 49%) |
| OKLCH | oklch(56.4% 0.058 257.4) |
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 #607798 | 4.57:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #607798 | 4.58:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #607798 text on white | 4.57:1 | AA | Lc 71.8 | Content text, not long reading |
| #607798 text on black | 4.58:1 | AA | Lc -29.9 | Dividers and decoration only |
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 600.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B6C2D2
oklch(81% 0.026 255.6)
-
Step 400
400
#90A2BB
oklch(70.7% 0.042 256.6)
-
Step 500
500
#758BAA
oklch(63.1% 0.053 257)
-
Step 600
600 (this color)
#607798
oklch(56.4% 0.058 257.4)
-
Step 700
700
#4D6280
oklch(49.1% 0.055 257.3)
-
Step 800
800
#3F5068
oklch(42.7% 0.045 257)
-
Step 900
900
#364254
oklch(37.6% 0.035 258.3)
-
Step 950
950
#202731
oklch(27% 0.021 257.3)
#607798 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) | #6B799A | 0.017 |
| Deuteranopia (no green cones) | #657397 | 0.012 |
| Tritanopia (no blue cones) | #4E7E82 | 0.051 |
| Achromatopsia (no color) | #757575 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607798
#607798
oklch(56.4% 0.058 257.4)
- #89714E
#89714E
oklch(56.3% 0.058 76.5)
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 #607798, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.020
- Grey Blue #647D8E ΔE 0.028
- Dull Blue #49759C ΔE 0.029
- Metallic Blue #4F738E ΔE 0.029
- Cerulean #457B9D ΔE 0.031
- Battleship Grey #6B7C85 ΔE 0.040
- Slate Gray #708090 ΔE 0.040
- Battleship Gray #6C757D ΔE 0.043
Use #607798 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.